问题
单项选择题 A1/A2型题
肝素抗凝对酶活性测定有影响是 （）
A.ALT
B.AST
C.GGT
D.LD
E.CK
答案
参考答案：C
解析：肝素是临床化学检测中常用的抗凝剂，对ALT、AST、CK、LD和ACP活性测定无影响，但其可使GGT升高，AMY降低，需加注意。本题正确答案是C。
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肝素抗凝对酶活性测定有影响是 （）
A.ALT
B.AST
C.GGT
D.LD
E.CK
参考答案：C
解析：肝素是临床化学检测中常用的抗凝剂，对ALT、AST、CK、LD和ACP活性测定无影响，但其可使GGT升高，AMY降低，需加注意。本题正确答案是C。
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